A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-531-5295
NSN 6240-00-787-8329
NSN 6240-00-248-6517
NSN 6105-01-541-0552
NSN 6240-01-004-7515
NSN 6135-01-156-4627
NSN 5996-00-408-3387
NSN 6145-01-204-4873
NSN 5990-01-378-7349
NSN 5998-01-435-6501
NSN 4140-01-551-4941
NSN 5855-00-198-3197